Added untis

src/server.js

@@ -3,6 +3,7 @@ const path = require('path');
 const app = express();
 const { spawnSync } = require('child_process');
 const moment = require('moment');
+const { WebUntis } = require('webuntis');
 
 // Befehl für die Skriptausführung
 const command = process.platform === 'win32' ? 'python' : 'python3';
@@ -14,14 +15,6 @@ const static = path.join(__dirname, 'static');
 // Verwende EJS als Vorlagen-Engine
 app.set('view engine', 'ejs');
 
-// Funktion zum Formatieren des Datums
-function formatDate(date) {
-    const day = date.getDate().toString().padStart(2, '0');
-    const month = (date.getMonth() + 1).toString().padStart(2, '0');
-    const year = date.getFullYear();
-    return `${day}.${month}.${year}`;
-}
-
 // Funktion zum Erstellen der Liste der letzten 50 Wochen
 function getLast50Weeks() {
     let currentWeek = moment().startOf('isoWeek');
@@ -37,14 +30,7 @@ function getLast50Weeks() {
     return last50Weeks;
 }
 
-function convertToJsEscape(str) {
-    return str.replace(/[\u00A0-\u9999]/g, function (match) {
-      return '\\u' + ('0000' + match.charCodeAt(0).toString(16)).slice(-4);
-    });
-}
-
-function getCalendarEntries(week) {
-    const weekDate = getLast50Weeks()[week];
+function getCalendarEntries(weekDate) {
     const [startDateStr, endDateStr] = weekDate.split(" - ");
     
     // Argumente für das Kalender-Skript
@@ -67,6 +53,66 @@ function getCalendarEntries(week) {
     return result;
 }
 
+async function getUntis(weekDate) {
+    const untisSchools = process.env.UNTIS_SCHOOLS.split(",");
+    const untisUsernames = process.env.UNTIS_USERNAMES.split(",");
+    const untisPasswords = process.env.UNTIS_PASSWORDS.split(",");
+    const untisServers = process.env.UNTIS_SERVERS.split(",");
+    
+    let teachingContent = "";
+    
+    await Promise.all(untisSchools.map(async (school, index) => {
+        if(untisUsernames[index].length > 0 && untisPasswords[index].length > 0 && untisServers[index].length > 0) {
+            const client = new WebUntis(school, untisUsernames[index], untisPasswords[index], untisServers[index]);
+            
+            // Anmelden
+            await client.login();
+            
+            const cookie = await client._buildCookies();
+            const jwtToken = await client._getJWT();
+            const authorization = `Bearer ${jwtToken}`;
+            
+            const [startDateDay, startDateMonth, startDateYear] = weekDate.split(" - ")[0].split(".")
+            let startDate = new Date(`${startDateYear}-${startDateMonth}-${startDateDay}T00:00:00.000Z`);
+            
+            for (let i = 0; i < 7; i++) {
+                const timetable = await client.getOwnClassTimetableFor(startDate).catch(error => {
+                    console.error(error);
+                });
+                
+                try {
+                    const lessonid = timetable[0].kl[0].id;
+                    
+                    startDateStr = startDate.toISOString().split("T")[0];
+                    
+                    await fetch(`https://${untisServers[index]}/WebUntis/api/rest/view/v1/calendar-entry/detail?elementId=${lessonid}&elementType=1&endDateTime=${startDateStr}T23%3A59%3A59&startDateTime=${startDateStr}T00%3A00%3A00`, {
+                        "headers": {
+                          "authorization": authorization,
+                          "cookie": cookie,
+                        },
+                        "method": "GET"
+                    }).then(res => res.json()).then(json => {
+                        for (entry of json.calendarEntries) {
+                            if (!teachingContent.includes(entry.teachingContent)) {
+                                if (teachingContent != "") teachingContent += '\n';
+                                teachingContent += "- "+entry.teachingContent;
+                            }
+                        }
+                    });
+                } catch (error) {}
+                
+                startDate.setDate(startDate.getDate() + i);
+            }
+            
+            // Abmelden
+            await client.logout();
+        }
+    }));
+    
+    if(teachingContent == "") teachingContent = "Keine Unterrichtsinhalte gefunden";
+    return teachingContent;
+}
+
 app.use("/", express.static(static));
 
 // Definiere eine Route für die Startseite
@@ -75,8 +121,12 @@ app.get('/', (req, res) => {
 });
 
 // Definiere eine Route für die Ausgabe der Daten
-app.get('/getreport', (req, res) => {
-    res.send(getCalendarEntries(req.query.week));
+app.get('/getreport', async (req, res) => {
+    const weekDate = getLast50Weeks()[req.query.week];
+    res.send({
+        calendar: getCalendarEntries(weekDate),
+        untis: await getUntis(weekDate)
+    });
 });
 
 // Starte den Webserver